Air Miles Calculator logo

How far is Dubuque, IA, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Dubuque (Dubuque Regional Airport) is 526 miles / 846 kilometers / 457 nautical miles.

The driving distance from Fort Smith (FSM) to Dubuque (DBQ) is 680 miles / 1095 kilometers, and travel time by car is about 12 hours 32 minutes.

Fort Smith Regional Airport – Dubuque Regional Airport

Distance arrow
526
Miles
Distance arrow
846
Kilometers
Distance arrow
457
Nautical miles

Search flights

Distance from Fort Smith to Dubuque

There are several ways to calculate the distance from Fort Smith to Dubuque. Here are two standard methods:

Vincenty's formula (applied above)
  • 525.636 miles
  • 845.929 kilometers
  • 456.765 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 526.197 miles
  • 846.832 kilometers
  • 457.253 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Fort Smith to Dubuque?

The estimated flight time from Fort Smith Regional Airport to Dubuque Regional Airport is 1 hour and 29 minutes.

What is the time difference between Fort Smith and Dubuque?

There is no time difference between Fort Smith and Dubuque.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Dubuque Regional Airport (DBQ)

On average, flying from Fort Smith to Dubuque generates about 102 kg of CO2 per passenger, and 102 kilograms equals 226 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Smith to Dubuque

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Dubuque Regional Airport (DBQ).

Airport information

Origin Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W
Destination Dubuque Regional Airport
City: Dubuque, IA
Country: United States Flag of United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″W